Effect of intravenous fluid loading on the incidence of hypotension in pediatric outpatients scheduled for magnetic resonance imaging under inhaled general anesthesia

Status

Unknown

Phases

Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20220930006

Enrollment

102

Registered

2022-09-30

Start date

2022-10-12

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypotensive events in pediatric outpatients aged from 1 to 7 undergoing MRI procedure under inhalation anesthesia with LMA. Hypotension, intravenous fluid loading, inhaled general anesthesia, outpatient, pediatric

Interventions

Intravenous fluid loading of 10 ml per kilograms normal saline after induction of anesthesia.

Experimental Other

Group L

Eligibility

Sex/Gender

All

Age

1 Years to 7 Years

Inclusion criteria

Inclusion criteria: 1. Pediatric outpatient aged 1 to 7 years undergoing MRI procedure under inhalation anesthesia with LMA 2. ASA PS I-III

Exclusion criteria

Exclusion criteria: 1. Heart disease 2. Renal disease with fluid restriction 3. Retained endotracheal tube or tracheostomy tube 4. Preexisting hypotension 5. Sevoflurane is contraindicated

Design outcomes

Primary

Measure	Time frame
Incidence of hypetension During MRI scan Non invasive blood pressure monitoring	—

Secondary

Measure	Time frame
Number of hypotensive events During MRI scan Non invasive blood pressure monitoring,Number of hypotensive events with bradycardia During MRI scan Non invasive blood pressure monitoring, EKG,Number of bradycardia without hypotensive events During MRI scan Non invasive blood pressure monitoring, EKG,Usage of ephedrine During MRI scan Observation,Total amount of ephedrine used During MRI scan Observation,Usage of normal saline for rescue therapy During MRI scan Observation,Usage of atropine During MRI scan Observation,Total amount of atropine used During MRI scan Observation	—

Measure

Time frame

Number of hypotensive events During MRI scan Non invasive blood pressure monitoring,Number of hypotensive events with bradycardia During MRI scan Non invasive blood pressure monitoring, EKG,Number of bradycardia without hypotensive events During MRI scan Non invasive blood pressure monitoring, EKG,Usage of ephedrine During MRI scan Observation,Total amount of ephedrine used During MRI scan Observation,Usage of normal saline for rescue therapy During MRI scan Observation,Usage of atropine During MRI scan Observation,Total amount of atropine used During MRI scan Observation

—

Countries

Thailand

Contacts

Public ContactPloychompoo Worratarakul

Khon Kaen University

ploychompoo.wor@gmail.com0873430129

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026